Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Basis of Presentation (Tables)

v3.19.2
Note 1 - Basis of Presentation (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   
June 30,
   
December 31,
 
   
2019
   
2018
 
Derivative assets (1)
  $
22,089
    $
60,687
 
Deposit for acquisition    
10,000
     
 
Unamortized bond/insurance premiums
   
7,108
     
5,197
 
Prepaid deposits related to royalties
   
8,824
     
8,872
 
Other
   
5,080
     
1,650
 
Prepaid expenses and other assets
  $
53,101
    $
76,406
 
Property, Plant and Equipment [Table Text Block]
   
June 30,
   
December 31,
 
   
2019
   
2018
 
Oil and natural gas properties and equipment
  $
8,241,499
    $
8,169,871
 
Furniture, fixtures and other
   
20,228
     
20,228
 
Total property and equipment
   
8,261,727
     
8,190,099
 
Less accumulated depreciation, depletion and amortization
   
7,737,215
     
7,674,678
 
Oil and natural gas properties and other, net
  $
524,512
    $
515,421
 
Schedule of Other Assets, Noncurrent [Table Text Block]
   
June 30,
   
December 31,
 
   
2019
   
2018
 
Escrow deposit - Apache lawsuit
  $
49,500
    $
49,500
 
Derivative assets
   
     
21,275
 
Appeal bond deposits
   
6,925
     
6,925
 
Unamortized debt issuance costs
   
4,478
     
4,773
 
Investment in White Cap, LLC
   
2,633
     
2,586
 
Unamortized brokerage fee for Monza
   
3,268
     
2,277
 
Proportional consolidation of Monza's other assets (Note 4)
   
2,251
     
3,275
 
Other
   
4,522
     
936
 
Total other assets (long-term)
  $
73,577
    $
91,547
 
Schedule of Accrued Liabilities [Table Text Block]
   
June 30,
   
December 31,
 
   
2019
   
2018
 
Accrued interest
  $
10,179
    $
12,385
 
Accrued salaries/payroll taxes/benefits
   
2,627
     
2,320
 
Incentive compensation plans
   
1,514
     
10,817
 
Litigation accruals
   
3,673
     
3,673
 
Other
   
1,501
     
416
 
Total accrued liabilities
  $
19,494
    $
29,611
 
Other Noncurrent Liabilities [Table Text Block]
   
June 30,
   
December 31,
 
   
2019
   
2018
 
Apache lawsuit
  $
49,500
    $
49,500
 
Uncertain tax positions including interest/penalties
   
     
11,523
 
Dispute related to royalty deductions
   
4,687
     
4,687
 
Dispute related to royalty-in-kind
   
2,197
     
2,135
 
Other
   
5,001
     
845
 
Total other liabilities (long-term)
  $
61,385
    $
68,690